This assembly is designed for rigorous performance

System Protection: Actively prevents furnace overheating by monitoring air temperature in the supply plenum and interrupting the gas valve circuit if limits are exceeded

It retains the same 3/4" pipe size and 24VDC electrical requirements for a drop-in fit

The unit features a proof pressure of 12" WC and a burst pressure rating of 27

For technicians diagnosing cabinet rattle or resonance

International Environmental 71491054 Thermostat Refrigerant This assembly is designed forThe International Environmental 71491054 Thermostat is a high precision, horizontal mount control designed for vertical and horizontal fan coil units. As a direct replacement for the 70289334 thermostat, this unit provides automatic changeover (Auto CO) functionality, allowing the system to switch between heating and cooling modes independently based on the 50 90F setpoint. Built for versatility in commercial HVAC applications, it supports a wide